Pith Number

pith:OOAYX2M2

pith:2023:OOAYX2M2QVHAZLH4FZT7KJZPQZ

not attested not anchored not stored refs pending

One Relation for All Wavelengths: The Far-Ultraviolet to Mid-Infrared Milky Way Spectroscopic R(V) Dependent Dust Extinction Relationship

Derck Massa, E. L. Fitzpatrick, Erik J. Tollerud, Geoffrey C. Clayton, Karl A. Misselt, Karl D. Gordon, Marjorie Decleir

arxiv:2304.01991 v2 · 2023-04-04 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOAYX2M2QVHAZLH4FZT7KJZPQZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:25:26.047519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73818be99a854e0cacfc2e67f5272f866e745d041c437f124f1dcff7f5510332

Aliases

arxiv: 2304.01991 · arxiv_version: 2304.01991v2 · doi: 10.48550/arxiv.2304.01991 · pith_short_12: OOAYX2M2QVHA · pith_short_16: OOAYX2M2QVHAZLH4 · pith_short_8: OOAYX2M2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OOAYX2M2QVHAZLH4FZT7KJZPQZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 73818be99a854e0cacfc2e67f5272f866e745d041c437f124f1dcff7f5510332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156f62d91c86d6c0a06fd3d88aa6a8a0fca9d4f2824e65c1b52ee2fe604903dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-04T17:49:48Z",
    "title_canon_sha256": "467593e95a2e68fbe47560a5298001664b3ba9c74612ccd90103af4cdabac3ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01991",
    "kind": "arxiv",
    "version": 2
  }
}